81697794

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{2251}}^1$

素因数の和:2542

約数の個数: 32

約数和(自身を含む): 171224064

約数和(自身を除く): 89526270

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 263, 526, 789, 1578, 2251, 4502, 6049, 6753, 12098, 13506, 18147, 36294, 51773, 103546, 155319, 310638, 592013, 1184026, 1776039, 3552078, 13616299, 27232598, 40848897, 81697794]

約数ペア:

[(1, 81697794), (2, 40848897), (3, 27232598), (6, 13616299), (23, 3552078), (46, 1776039), (69, 1184026), (138, 592013), (263, 310638), (526, 155319), (789, 103546), (1578, 51773), (2251, 36294), (4502, 18147), (6049, 13506), (6753, 12098)]